The door out of the temple is blocked by a tree!

Hint 1 of 13:

You need a tool to help you here.

Hint 2 of 13:

The driver of the jeep out on the runway might have some tools.

Hint 3 of 13:

But you need him to come closer.

Hint 4 of 13:

Did you look at the back of his jeep?

Hint 5 of 13:

The code "C5" is painted on it.

Hint 6 of 13:

You may have seen something else that uses similar codes.

Hint 7 of 13:

Have you checked the trees in the clearing of the jungle yet?